BPF_SOCK_OPS_TIMEOUT_INIT
timeout = tcp_call_bpf(sk, BPF_SOCK_OPS_TIMEOUT_INIT, 0, NULL);
case BPF_SOCK_OPS_TIMEOUT_INIT:
if (op == BPF_SOCK_OPS_TIMEOUT_INIT &&
__u32 expected_events = ((1 << BPF_SOCK_OPS_TIMEOUT_INIT) |
case BPF_SOCK_OPS_TIMEOUT_INIT: